The creation of singleton relies on the `userData` dir, which can be changed by user, we have to ensure singleton uses the `userData` dir set by user.
		
			
				
	
	
		
			244 lines
		
	
	
	
		
			8.4 KiB
			
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			244 lines
		
	
	
	
		
			8.4 KiB
			
		
	
	
	
		
			C++
		
	
	
	
	
	
// Copyright (c) 2013 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef ATOM_BROWSER_API_ATOM_API_APP_H_
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#define ATOM_BROWSER_API_ATOM_API_APP_H_
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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#include "atom/browser/api/event_emitter.h"
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#include "atom/browser/atom_browser_client.h"
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#include "atom/browser/browser.h"
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#include "atom/browser/browser_observer.h"
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#include "atom/common/native_mate_converters/callback.h"
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#include "base/process/process_iterator.h"
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#include "base/task/cancelable_task_tracker.h"
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#include "chrome/browser/icon_manager.h"
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#include "chrome/browser/process_singleton.h"
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#include "content/public/browser/browser_child_process_observer.h"
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#include "content/public/browser/gpu_data_manager_observer.h"
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#include "content/public/browser/render_process_host.h"
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#include "native_mate/dictionary.h"
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#include "native_mate/handle.h"
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#include "net/base/completion_callback.h"
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#include "net/ssl/client_cert_identity.h"
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#if defined(USE_NSS_CERTS)
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#include "chrome/browser/certificate_manager_model.h"
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#endif
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namespace base {
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class FilePath;
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}
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namespace mate {
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class Arguments;
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}  // namespace mate
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namespace atom {
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#if defined(OS_WIN)
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enum class JumpListResult : int;
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#endif
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struct ProcessMetric {
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  int type;
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  base::ProcessId pid;
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  std::unique_ptr<base::ProcessMetrics> metrics;
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  ProcessMetric(int type,
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                base::ProcessId pid,
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                std::unique_ptr<base::ProcessMetrics> metrics) {
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    this->type = type;
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    this->pid = pid;
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    this->metrics = std::move(metrics);
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  }
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};
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namespace api {
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class App : public AtomBrowserClient::Delegate,
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            public mate::EventEmitter<App>,
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            public BrowserObserver,
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            public content::GpuDataManagerObserver,
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            public content::BrowserChildProcessObserver {
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 public:
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  using FileIconCallback = base::Callback<void(v8::Local<v8::Value>,
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                                               const gfx::Image&)>;
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  static mate::Handle<App> Create(v8::Isolate* isolate);
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  static void BuildPrototype(v8::Isolate* isolate,
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                             v8::Local<v8::FunctionTemplate> prototype);
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#if defined(USE_NSS_CERTS)
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  void OnCertificateManagerModelCreated(
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      std::unique_ptr<base::DictionaryValue> options,
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      const net::CompletionCallback& callback,
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      std::unique_ptr<CertificateManagerModel> model);
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#endif
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  base::FilePath GetAppPath() const;
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  void RenderProcessReady(content::RenderProcessHost* host);
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  void RenderProcessDisconnected(base::ProcessId host_pid);
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  void PreMainMessageLoopRun();
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 protected:
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  explicit App(v8::Isolate* isolate);
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  ~App() override;
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  // BrowserObserver:
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  void OnBeforeQuit(bool* prevent_default) override;
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  void OnWillQuit(bool* prevent_default) override;
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  void OnWindowAllClosed() override;
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  void OnQuit() override;
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  void OnOpenFile(bool* prevent_default, const std::string& file_path) override;
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  void OnOpenURL(const std::string& url) override;
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  void OnActivate(bool has_visible_windows) override;
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  void OnWillFinishLaunching() override;
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  void OnFinishLaunching(const base::DictionaryValue& launch_info) override;
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  void OnLogin(LoginHandler* login_handler,
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               const base::DictionaryValue& request_details) override;
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  void OnAccessibilitySupportChanged() override;
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  void OnPreMainMessageLoopRun() override;
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#if defined(OS_MACOSX)
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  void OnWillContinueUserActivity(
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      bool* prevent_default,
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      const std::string& type) override;
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  void OnDidFailToContinueUserActivity(
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      const std::string& type,
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      const std::string& error) override;
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  void OnContinueUserActivity(
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      bool* prevent_default,
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      const std::string& type,
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      const base::DictionaryValue& user_info) override;
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  void OnUserActivityWasContinued(
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      const std::string& type,
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      const base::DictionaryValue& user_info) override;
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  void OnUpdateUserActivityState(
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      bool* prevent_default,
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      const std::string& type,
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      const base::DictionaryValue& user_info) override;
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  void OnNewWindowForTab() override;
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#endif
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  // content::ContentBrowserClient:
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  void AllowCertificateError(
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      content::WebContents* web_contents,
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      int cert_error,
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      const net::SSLInfo& ssl_info,
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      const GURL& request_url,
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      content::ResourceType resource_type,
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      bool overridable,
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      bool strict_enforcement,
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      bool expired_previous_decision,
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      const base::Callback<void(content::CertificateRequestResultType)>&
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          callback) override;
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  void SelectClientCertificate(
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      content::WebContents* web_contents,
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      net::SSLCertRequestInfo* cert_request_info,
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      net::ClientCertIdentityList client_certs,
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      std::unique_ptr<content::ClientCertificateDelegate> delegate) override;
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  bool CanCreateWindow(content::RenderFrameHost* opener,
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                       const GURL& opener_url,
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                       const GURL& opener_top_level_frame_url,
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                       const GURL& source_origin,
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                       content::mojom::WindowContainerType container_type,
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                       const GURL& target_url,
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                       const content::Referrer& referrer,
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                       const std::string& frame_name,
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                       WindowOpenDisposition disposition,
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                       const blink::mojom::WindowFeatures& features,
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                       const std::vector<std::string>& additional_features,
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                       const scoped_refptr<content::ResourceRequestBody>& body,
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                       bool user_gesture,
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                       bool opener_suppressed,
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                       bool* no_javascript_access) override;
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  // content::GpuDataManagerObserver:
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  void OnGpuProcessCrashed(base::TerminationStatus status) override;
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  // content::BrowserChildProcessObserver:
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  void BrowserChildProcessLaunchedAndConnected(
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      const content::ChildProcessData& data) override;
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  void BrowserChildProcessHostDisconnected(
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      const content::ChildProcessData& data) override;
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  void BrowserChildProcessCrashed(
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      const content::ChildProcessData& data, int exit_code) override;
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  void BrowserChildProcessKilled(
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      const content::ChildProcessData& data, int exit_code) override;
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 private:
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  void SetAppPath(const base::FilePath& app_path);
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  void ChildProcessLaunched(int process_type, base::ProcessHandle handle);
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  void ChildProcessDisconnected(base::ProcessId pid);
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  // Get/Set the pre-defined path in PathService.
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  base::FilePath GetPath(mate::Arguments* args, const std::string& name);
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  void SetPath(mate::Arguments* args,
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               const std::string& name,
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               const base::FilePath& path);
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  void SetDesktopName(const std::string& desktop_name);
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  std::string GetLocale();
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  bool MakeSingleInstance(
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      const ProcessSingleton::NotificationCallback& callback);
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  void ReleaseSingleInstance();
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  bool Relaunch(mate::Arguments* args);
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  void DisableHardwareAcceleration(mate::Arguments* args);
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  void DisableDomainBlockingFor3DAPIs(mate::Arguments* args);
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  bool IsAccessibilitySupportEnabled();
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  void SetAccessibilitySupportEnabled(bool enabled);
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  Browser::LoginItemSettings GetLoginItemSettings(mate::Arguments* args);
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#if defined(USE_NSS_CERTS)
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  void ImportCertificate(const base::DictionaryValue& options,
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                         const net::CompletionCallback& callback);
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#endif
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  void GetFileIcon(const base::FilePath& path,
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                   mate::Arguments* args);
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  std::vector<mate::Dictionary> GetAppMetrics(v8::Isolate* isolate);
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  v8::Local<v8::Value> GetGPUFeatureStatus(v8::Isolate* isolate);
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  void EnableMixedSandbox(mate::Arguments* args);
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#if defined(OS_MACOSX)
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  bool MoveToApplicationsFolder(mate::Arguments* args);
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  bool IsInApplicationsFolder();
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#endif
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#if defined(OS_WIN)
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  // Get the current Jump List settings.
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  v8::Local<v8::Value> GetJumpListSettings();
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  // Set or remove a custom Jump List for the application.
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  JumpListResult SetJumpList(v8::Local<v8::Value> val, mate::Arguments* args);
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#endif  // defined(OS_WIN)
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  std::unique_ptr<ProcessSingleton> process_singleton_;
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#if defined(USE_NSS_CERTS)
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  std::unique_ptr<CertificateManagerModel> certificate_manager_model_;
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#endif
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  // Tracks tasks requesting file icons.
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  base::CancelableTaskTracker cancelable_task_tracker_;
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  base::FilePath app_path_;
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  using ProcessMetricMap =
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      std::unordered_map<base::ProcessId,
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                         std::unique_ptr<atom::ProcessMetric>>;
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  ProcessMetricMap app_metrics_;
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  DISALLOW_COPY_AND_ASSIGN(App);
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};
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}  // namespace api
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}  // namespace atom
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#endif  // ATOM_BROWSER_API_ATOM_API_APP_H_
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